K&R Map gauge OnTour A finely made map measurer for exact route measurement on maps. Scales: 1:500,000, 1:300,000, 1: 200,000, 1:150,000, 1:100,00, 1:75,000, 1:50,000 and 1:25,000. Rotating counter, quick to re-zero, precision metal wheels and double sided scales (Scale 4,1 cm). Made in Germany. Polished nickel plating. 8,5 x 4,6 x 1,5 cm, 57g. Technical data: scale: 1:500.000, 1:300.000, 1:200.000, 1:150.000, 1:100.000, 1:75.000, 1:50.000, 1:25.000 - 8,5 x 4,6 x 1,5 cm, 57 g